Pros
MCE, Inc. was founded in 1973 and operated successfully for over 40 years making it one of the world's longest running high-tech companies. It was engaged in fascinating areas of the IT industry: Brokering supercomputers and other high-end IT equipment all over the world. It was a small company - never exceeding 25 employees, had a very tight team feel and took care of its people.
Cons
There were few down-sides to MCE until around 2011. The business model changed in 2011. Ownership changed in 2013. The company is now out of business.